Grundfos MAGNA 32-100 Instructions Manual Download Page 24

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Summary of Contents for MAGNA 32-100

Page 1: ...GRUNDFOS INSTRUCTIONS MAGNA Series 2000 MAGNA 32 60 32 100 Installation and operating instructions 3191277 4002198 Conforms to ANSI UL Std 778 Certified to CAN CSA Std E60335 2 51...

Page 2: ...NTIAL DAMAGES LOSSES OR EXPENSES ARISING FROM INSTALLATION USE OR ANY OTHER CAUSES THERE ARE NO EXPRESS OR IMPLIED WARRANTIES INCLUDING MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE WHICH EXTEND...

Page 3: ...rable to optimize the setting of the pump duty point systems with variable flow pipe temperature 4 1 Pumped liquids Grundfos MAGNA is intended for pumping clean water not containing solid particles or...

Page 4: ...allation Arrows on the pump housing indicate the liquid flow direction through the pump 5 1 Positioning GRUNDFOS MAGNA must be installed with the pump head in horizontal position see fig 2 Fig 2 Insta...

Page 5: ...e This is especially important in proportional pressure control mode reduced head at low flow Fig 4 Non return valve 5 5 Frost protection If the pump is not used during periods of frost necessary step...

Page 6: ...ly in accordance with the water demand in the system The desired setpoint can be set on the pump control panel Constant pressure control A constant head is maintained regardless of water demand The de...

Page 7: ...modes can be combined with automatic night time duty see section 8 6 Automatic nighttime duty AUTOADAPT To be set on the control panel or with the R100 see section 9 Pump setup The control mode AUTOAD...

Page 8: ...nsures optimum performance at the lowest possible energy consumption AUTOADAPT Relatively great head losses in the distribution pipes and air condition ing systems 1 Two pipe heating systems with ther...

Page 9: ...on at liquid temperatures below 176 F 80 C or below 122 F 50 C These temperature limits are called Tmax The setpoint is reduced in relation to the head set 100 according to the characteristics below F...

Page 10: ...10 LON interface Product number 605726 Fig 10 Connection to LON network 9 Pump setup For the setting of the pump use control panel R100 remote control bus communication not described in detail in thes...

Page 11: ...Warning At high liquid temperatures the pump may be so hot that only the buttons should be touched to avoid burns Pos Description 1 Buttons for setting 2 Indicator lights for operating and fault indic...

Page 12: ...ated Fig 15 Min curve 9 2 5 Start stop of pump To stop the pump press continuously until STOP illuminates When the pump is stopped the green indicator light will be flashing To start the pump press co...

Page 13: ...3 INSTALLATION The number stated at each individual display in fig 16 refers to the section in which the display is described Fig 16 Menu overview 9 5 3 9 6 2 9 6 3 9 6 4 9 6 5 9 7 5 9 7 4 9 7 3 9 6...

Page 14: ...de Stop Min min curve Normal AUTOADAPT proportional pressure constant pressure or constant curve Max max curve 9 5 3 Fault indications If the pump is in alarm status the cause will appear in this disp...

Page 15: ...ours of the pump The value of operating hours is an accumulated value and cannot be set to zero 9 7 Menu INSTALLATION This menu shows the settings that should be considered when installing the pump 9...

Page 16: ...stinguish between two or more pumps 9 8 Priority of settings The external forced control signals will influence the settings available on the pump control panel and with the R100 However the pump can...

Page 17: ...ed in one of the following ways 1 With the button 2 With the R100 3 External on off switch in posi tion off 4 Via bus signal 1 Start the pump by pressing 2 Start the pump with the R100 or by pressing...

Page 18: ...the expan sion tank if installed Air in the pump Set the pump to MAX by contin uously pressing the button or with the R100 After venting set the pump back to normal duty by pressing the buttons or wi...

Page 19: ...0705 Switch off the electricity supply Open the connection box 2 TM03 0909 0705 Remove the supply wires L and N and the earth ground wire GND 3 TM03 0910 0705 Short circuit the wires L and N using a w...

Page 20: ...llection service 2 If this is not possible contact the nearest Grundfos company or service workshop Signal output Internal potential free change over contact Maximum load 250 V 2 A AC1 Minimum load 5...

Page 21: ...21 QJOLVK 86 Master pump TM03 0857 0605 Master definition...

Page 22: ...22 QJOLVK 86 Slave pump TM03 0856 0605...

Page 23: ...7 3400 Telefax 1 913 227 3500 Canada GRUNDFOS Canada Inc 2941 Brighton Road Oakville Ontario L6H 6C9 Phone 1 905 829 9533 Telefax 1 905 829 9512 M xico Bombas GRUNDFOS de M xico S A de C V Boulevard T...

Page 24: ...tion is the essence The name Grundfos the Grundfos logo and the payoff Be Think Innovate are registrated trademarks owned by Grundfos Management A S or Grundfos A S Denmark All rights reserved worldwi...

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